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Emergency Handling Method for Hydraulic Lock Jamming
2025-07-25 10:27:44

Hydraulic lock jamming is a common sudden failure in construction machinery, potentially causing equipment shutdown or safety accidents. For emergency handling, first cut off the pressure source of the hydraulic system to prevent further damage to the locking device. Next, check whether the lock body is blocked by foreign objects or contaminated hydraulic oil. Use a soft mallet to gently tap the exterior of the lock body to try and release the jammed components. Also, confirm whether the opening pressure is abnormal, as excessive pressure may worsen the jamming issue. Below are common causes of jamming and their corresponding emergency measures:

Possible Cause

Emergency Handling Measures

Foreign object blockage

Remove the foreign objects and clean the internal passages of the lock body

Oil contamination

Replace with clean hydraulic oil and flush the system

Component wear

Temporarily add lubricant or bypass the lock body

In addition, protective equipment must be worn during handling to avoid the risk of high-pressure oil spray. If the jamming cannot be resolved immediately, the hydraulic lock can be temporarily bypassed to maintain basic equipment operation while awaiting professional repair.


අදාළ ටැග්：

Shenfang Industry Zone, Shifan Yueqing, 

Zhejiang  Province, China

WAHTSAPP/WECHAT: +86-18757770718

E-mail: hl@hualongjx.cn

Copyright © 2025 Yueqing Hualong Mechanical Accessories Co.,Ltd.

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